DE2962225D1 - Process for preparing olivine foundry sand and mould compositions containing olivine foundry sand - Google Patents

Process for preparing olivine foundry sand and mould compositions containing olivine foundry sand

Info

Publication number
DE2962225D1
DE2962225D1 DE7979300774T DE2962225T DE2962225D1 DE 2962225 D1 DE2962225 D1 DE 2962225D1 DE 7979300774 T DE7979300774 T DE 7979300774T DE 2962225 T DE2962225 T DE 2962225T DE 2962225 D1 DE2962225 D1 DE 2962225D1
Authority
DE
Germany
Prior art keywords
foundry sand
olivine foundry
compositions containing
preparing
olivine
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
DE7979300774T
Other languages
English (en)
Inventor
William Raymond Bushey
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Application granted granted Critical
Publication of DE2962225D1 publication Critical patent/DE2962225D1/de
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C1/00—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2991—Coated
    • Y10T428/2993—Silicic or refractory material containing [e.g., tungsten oxide, glass, cement, etc.]

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Mold Materials And Core Materials (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
DE7979300774T 1978-05-05 1979-05-04 Process for preparing olivine foundry sand and mould compositions containing olivine foundry sand Expired DE2962225D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/902,917 US4154894A (en) 1978-05-05 1978-05-05 Process for treating olivine foundry sand

Publications (1)

Publication Number Publication Date
DE2962225D1 true DE2962225D1 (en) 1982-04-01

Family

ID=25416617

Family Applications (1)

Application Number Title Priority Date Filing Date
DE7979300774T Expired DE2962225D1 (en) 1978-05-05 1979-05-04 Process for preparing olivine foundry sand and mould compositions containing olivine foundry sand

Country Status (4)

Country Link
US (1) US4154894A (de)
EP (1) EP0005371B1 (de)
JP (1) JPS54146215A (de)
DE (1) DE2962225D1 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4331583A (en) * 1981-02-17 1982-05-25 The Quaker Oats Company Catalysts for foundry core binders
US4469517A (en) * 1981-09-25 1984-09-04 Acme Resin Corporation Silicate treatment of impure silica sands
US5876853A (en) * 1995-10-04 1999-03-02 Stowe Woodward Industries, Inc. Rolls having release coatings
US6631808B2 (en) 2001-08-07 2003-10-14 Particle And Coating Technologies, Inc. Air classifier system for the separation of particles
US6691765B2 (en) * 2001-08-07 2004-02-17 Noram Technology, Ltd. Products for the manufacture of molds and cores used in metal casting and a method for their manufacture and recycle from crushed rock
DE10314977A1 (de) * 2003-04-02 2004-10-14 H.C. Starck Gmbh Verfahren zur Herstellung silikatischer Formkörper
CN103100641B (zh) * 2012-12-10 2015-09-09 马鞍山市万鑫铸造有限公司 一种掺杂磷矿渣制铸造型砂的方法
CN103100646B (zh) * 2012-12-10 2014-08-20 马鞍山市万鑫铸造有限公司 一种利用秸秆粉末制铸造型砂的方法
CN103100639B (zh) * 2012-12-10 2015-09-09 马鞍山市万鑫铸造有限公司 一种高透气性铸造型砂的制备方法
CN103100643A (zh) * 2012-12-10 2013-05-15 马鞍山市万鑫铸造有限公司 一种高抗破碎性铸造型砂的制备方法
CN103100648B (zh) * 2012-12-10 2015-09-09 马鞍山市万鑫铸造有限公司 一种掺杂草木灰制铸造型砂的方法
CN103100644B (zh) * 2012-12-10 2015-09-09 马鞍山市万鑫铸造有限公司 一种利用城市污泥制铸造型砂的方法
CN103042162B (zh) * 2012-12-25 2015-09-16 马鞍山市万鑫铸造有限公司 一种含陶土的型砂及其制备方法
CN103056283B (zh) * 2012-12-25 2015-09-16 马鞍山市万鑫铸造有限公司 一种含埃洛石的型砂及其制备方法
PL235731B1 (pl) * 2013-06-17 2020-10-19 Inst Odlewnictwa Kompozycja warstwy ceramicznej do wytwarzania formy odlewniczej i innych wyrobów
US10087365B2 (en) 2013-10-30 2018-10-02 Baker Hughes, A Ge Company, Llc Proppants with improved strength
US11180691B2 (en) 2019-01-22 2021-11-23 Baker Hughes Holdings Llc Use of composites having coating of reaction product of silicates and polyacrylic acid
US11155751B2 (en) 2019-01-22 2021-10-26 Baker Hughes Holdings Llc Method of treating subterranean formations with composites having enhanced strength
CN110918867A (zh) * 2019-12-21 2020-03-27 青岛宜泰源铸造材料有限公司 一种不锈钢专用覆膜砂及其制备工艺

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2057263A5 (en) * 1969-08-06 1971-05-21 Ayestaray Francois Core/mould mfe for metal casting
CA935951A (en) * 1970-04-14 1973-10-30 Matalon Ralph Silicate binder adjuvants, binders and foundry casting forms prepared therefrom
US3745139A (en) * 1971-05-03 1973-07-10 Ashland Oil Inc Foundry processes and products
GB1497111A (en) * 1975-02-18 1978-01-05 Ici Ltd Additives for alkali metal silicates
DE2638042A1 (de) * 1975-09-17 1977-03-24 Fischer Ag Georg Verfahren zur behandlung poroeser, koerniger grundstoffe, insbesondere zur herstellung von giessereisanden

Also Published As

Publication number Publication date
US4154894A (en) 1979-05-15
EP0005371A3 (en) 1979-11-28
EP0005371A2 (de) 1979-11-14
EP0005371B1 (de) 1982-03-03
JPS54146215A (en) 1979-11-15

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee